<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <title>Insert title here</title>
</head>
<body>

<button id="btnId" value="登录">SayHello</button>

</body>
<script type="text/javascript" src="../script/jquery-1.7.2.js"></script>
<script>
  $("#btnId").hover(
    function () {
      alert("炫富事件")
    }
  )
</script>
</html>
